CHANGELOG.md in autocop-0.2.6 vs CHANGELOG.md in autocop-0.3.0

- old
+ new

@@ -1,4 +1,9 @@
+## v0.3.0 - 2019-06-18
+
+- Remove obsolete rules
+- Change performance cops to style namespace
+
 ## v0.2.6 - 2019-03-05
 
 - Remove duplicated rules in .autocop-rubocop.yml
 
 ## v0.2.5 - 2019-03-05